A project for reporting street flooding levels using ultrasonic detection and sms messaging to data logging equipment. Project uses arduino MEGA microprocessor board and Simm900 GPRS board, with AT ...

Level measurement is shifting toward smart and IoT-enabled instrumentation. The trends are driven by advancements in industrial automation and technologies such as radar and ...

BEIJING -- A team of Chinese scientists has managed to combine sensing and steering functions in one grain-sized machine, ...

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (September 2025) that make the cut: ...

Canadian startup 4D1 says its T2 precise indoor positioning system provides AI-ready operational data for manufacturing automation.

The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers non-contact distance measurement from 2cm to 400cm with an accuracy of 3mm.

Abstract: In this paper, we propose the use of ultrasonic sensors for autonomous parking systems. In general, LiDAR sensors are evaluated to be advantageous in autonomous parking systems, but this ...

Abstract: The present study designed the dual-point liquid level measuring sensor using the polymer optical fiber (POF). The sensor measures the liquid level variation based on the optical power ...